Bosch LC2-PC30G6-8 2-way Ceiling Mountable Speaker - 30 W RMS - White - 75 W (PMPO) - 7.87in Polypropylene Woofer - 0.98in Titanium Tweeter - 50 Hz to 20 kHz - 167 Ohm

Hear every detail crisp and clear with a frequency response of 50 Hz-20 kHz 167 Ohm impedance extracts maximum power so you will get more output from your speakers The 2-way speakers give smooth and precise production of sound to deliver an ultimate audio experience Handles up to 30 W of RMS power